Home / 913,648.60-1,370,559.30-248,800.60

Finding the Fourth Proportional to 913,648.60, 1,370,559.30 and 248,800.60

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Solution

The fourth proportional to 913,648.60, 1,370,559.30 and 248,800.60 is: 373,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,648.60 : 1,370,559.30 = 248,800.60 : x
  2. Step 2: Convert to fraction form
    913,648.60/1,370,559.30 = 248,800.60/x
  3. Step 3: Cross multiply
    913,648.60x = 1,370,559.30 × 248,800.60
  4. Step 4: Simplify right side
    913,648.60x = 340,995,976,175.58
  5. Step 5: Solve for x
    x = 340,995,976,175.58/913,648.60
  6. Step 6: Final answer
    x = 373,224.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.